Dive mask



FIG. 1 is a top, front and right side perspective view of a dive mask showing my new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines illustrate environmental structure and form no part of the claimed design.

The dot-dash broken lines which define the bounds of the claimed design form no part thereof. 

CLAIM The ornamental design for a dive mask, as shown and described. 